HVAC companies in Newton, NH 03858
1 HVAC companies, with local market data for this ZIP.
General contractors 11Other construction trades 2Roofing and exteriors 1Concrete and masonry 1Electricians 1Excavation and demolition 1HVAC 1Garage doors 1
Area profitability, HVAC61 / 100Strong market, crowded field
Typical home value$575,000+3.0% in the past year
New homes permitted, 20251,876Rockingham County
Homeowners90.1%1,802 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
MacKenzie Heating and CoolingHVAC contractor · 14 Amesbury Rd, Newton(603) 974-7571 · mackenziefuels.com
HVAC in ZIP 03858 at a glance
Local building angle: Rockingham County permitted 1,876 new homes in 2025, including 711 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.